Specifications Fits height from bed frame to floor ：17" - 22" Height from bed frame to armrest ：17" - 22" Width: 20" Weight Capacity: 300lbs WeHwupe Bed Assist Rail Having trouble getting in and out of bed? Let's provide you with a solution. WeHwupe Adjustable Home Bed Assist Rails can effectively prevent you falling out the bed when you are in bed and help you get in and out of bed easily without the help of others. Suitable for the elderly, disabled, pregnant women, people with back or leg injuries who need help from others to get out of bed. The height of the bed assist armrest can be adjusted as needed, and the bed rails fit most beds, such as twin, full, queen and king sized beds. Fits most beds, such as twin, full, queen and king sized beds. Tool-ree assembly, easy to put together and Install. Height adjustable and include practical storage bag. Unique design makes very stable and sturdy Read more Unique Cross-bar Base With a unique cross-bar base,the bed rails is very sturdying and stronging. Height Adjustable The height of the bed assist bar can be adjusted as needed with 4 adjustment holes. Height Adjustable Base Feet 2 height-adjustable base feet under the crossbar for a tight fit with the floor, ensuring the support is sturdy and stable. Fits Most Beds Our bed rail for elderly adults fit most sizes of bed from twin to king . Read more